Celebrity activist Africa Byongchan Yoon, nee Engo, center, takes a selfie with the Ford Foundation's Clarissa Lasky after formerly opening a rally in solidarity for the 234 Nigerian girls abducted ... more 
Celebrity activist Africa Byongchan Yoon, nee Engo, center, takes a selfie with the Ford Foundation's Clarissa Lasky after formerly opening a rally in solidarity for the 234 Nigerian girls abducted from their school in April, Friday, May 2, 2014, outside the United Nations headquarters in New York. The rally uses the hashtag #bringbackourgirls. (John Minchillo / AP Images for ILAGLO) less 
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Associated Press
Fri, May 2, 2014 4:15 PM EDT